Zone 4 · Bee Balm
Planting Bee Balm in Zone 4
Monarda didyma
✅ Bee Balm thrives in zone 4 (hardy 3–9)
Can I plant today?
⏳ Too early to direct-sow
Last frost is in 4 weeks. Wait until soil warms.
Evaluated for April 27, 2026 ·
Zone's last frost
around May 15
Zone's first frost
around September 15
Bloom window
July – August
Peak bloom
July
Sun required
full sun, part sun
Mature height
36"
Spacing
18" apart
Type
perennial
How to plant Bee Balm in zone 4
Plant transplants in spring. Hummingbird favorite. Needs good air flow.
Pair with these for continuous bloom
Bee Balm peaks in July. These companions keep your bed in color before and after.
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